Finding the Third Proportional to 3,663,200 and 5,385,041

Step by Step Solution

1. Step 1: Write the proportion equation
   3,663,200 : 5,385,041 = 5,385,041 : x
2. Step 2: Convert to fraction form
   3,663,200/5,385,041 = 5,385,041/x
3. Step 3: Cross multiply
   3,663,200x = 5,385,041 × 5,385,041
4. Step 4: Simplify right side
   3,663,200x = 28,998,666,571,681
5. Step 5: Solve for x
   x = 28,998,666,571,681/3,663,200
6. Step 6: Final answer
   x = 7,916,211.67